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73 Magazine (June 1977) (June 1977)



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Subject: amateur; radio; mhz; kit; frequency; power; antenna; fcc; circuit; meter; amateur radio; power supply; barrel kit; ham radio; radio service; citizens band; radio operators; federal communications; low power; rule making
Year: 1977
Language: English
Collection: 73-magazine; magazine_rack; additional_collections

Description

73 Magazine June 1977 (#201)



Two Meter Scanner - for the IC-230 ...... K3JML 46

Try the Mini-Timer - prevents HT timeouts ...... WA2UMY 48

High Frequency Utility Converter - handy test rig for any shack ...... K4DHC 50

RTTY Scratchpad Memory - after this, try a UART ...... VE3GSP 54

Build This CW Filter - darned good ...... VE3EXA 55

The London Bus Tuner - effective for short antennas ...... Staff 56

The W1BB Story - a visit with the king of 160 ...... WB1ASL 58

Ten Watts on 2 - it's possible with this rock crusher! ...... WA6NCX/1 64

UHF SWR Indicator - 1296, anyone? ...... W8DMR 68

At Last! A 10m Band Plan - requires a CB radio ...... WA4MFT 71

Event Timer With Memory - double check gravitational laws ...... WA3VPZ 72

Sheet Metal Brake - build microwave components ...... W6QIR 76

The Easy Ammeter - current news ...... VE3FEZ 78

Try a Conduit Vertical - low angles are great for DX ...... WB9DVV 80

The IC-PC Connection - convenient and cheap ...... WA6OAA 81

An 82523 PROM Programmer! - now build those projects using one! ...... WB2CZL 82

Practical PS. Design - do it right this time ...... WA6JMM 84

Yaesu FRG-7 Impressions - take note, swl fans! ...... W5JJ 96

SSTV Meets the SWTP 6800 - modulate video with a micro ...... K6AEP 98

Aim Your Antenna With a Micro - beam heading BASIC program ...... W4PWF, WA2TMT/4 108

Regulated Nicad Charger - don't cook 'em! ...... K7HKL 117

Complete Repeater Control System - all that's missing is the computer ...... W4VGZ 118

Transmission Line Primer - in case you don't know everything ...... Murphy 124

Things Remembered - ever heard of an 807? ......W8LUX 126

Digital Bargain Hunting - tips on surplus computer goodies ...... W8KBC 148

More Channels for the IC-22S - using dip switches ...... WA4VAF 152

Try a Scandie-Talkie - build a scanning HT ...... WA6NCX/1 156

Current-Saver Counter Display - multiplex those LED's! ...... K7YGP 174

Instant QSO Recall System - gaining peer respect ...... W4GKF 177

New PC Techniques Unveiled! - dig out your old chemicals ...... WB5DEP 178

How Do You Use ICs? - part VII ...... WA2SUT/NNN0ZVB 184

Uncle Sam's Surplus List - and how to get on it ...... 192



Index courtesy of http://www.qsl.net/kb9mwr/files/ham/73.html.


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Selected metadata

Identifier: 73-magazine-1977-06
Mediatype: texts
Identifier-access: http://www.archive.org/details/73-magazine-1977-06
Identifier-ark: ark:/13960/t9378cw77
Ppi: 300
Ocr: ABBYY FineReader 8.0

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